The man Moses was very great The Egyptians all held him in great esteem and veneration, as a person that had an extraordinary power with God. This seems to be mentioned as the reason why Pharaoh did not attempt any thing against his person; and also why he and the Israelites found so much favour in the sight of the Egyptians.
Related Commentaries of Exodus 11:3
Exodus 11:3
3 And the LORD gave the people favour in the sight of the Egyptians. Moreover the man Moses was very great in the land of Egypt, in the sight of Pharaoh's servants, and in the sight of the people.